Rumput teki's essential oil is tested to remove hair; its rhizome, prepared differently, points toward growth instead. Six popular hair botanicals, graded on the evidence.

Sebum sits on your hair. 18-MEA is part of it. Shampoo can remove the first and cannot touch the second — and once you see the difference, most of the...

Everything a wash would have taken is still up there — and that's a smaller problem than it sounds. Both the promise and the panic overstate what a powder can...

Refining strips 99% of coconut oil's vitamin E — which turns out not to matter, because the part that actually does something to your hair isn't touched.

The same thing that makes oil worth putting on a dry scalp is the reason it can backfire on an oily one. It's one property, running in two directions.

Hair oil does two jobs: conditioning the hair fibre and, in some cases, supporting the scalp. Separating the two explains which claims are evidence-based—and which are not.

Most porosity advice starts with a float test in a glass of water — which doesn't actually work. The more reliable tell is your hair's own history. Here's what low...

Two of these three "problems" are secretly the same one — and the third is often just healthy hair responding to humidity.

Flakes don't always mean a dry scalp. This article separates dandruff from dry scalp, seborrhoeic dermatitis and psoriasis, weighs the evidence for medicated actives and natural remedies, and explains why...

A perm reshapes hair chemically, which explains the breakage, dryness and odd smells that follow — and what actually helps, and what's new.

Why a quick rinse can still improve slip, why some ingredients need longer, and how treating hair before shampoo makes a slower ritual practical.

Frizz is what happens when neighbouring hairs stop aligning as one surface. This guide separates humidity, surface wear, breakage and static — and explains what cosmetics can realistically change.

Hair is a dead fibre. Its three layers — cuticle, cortex and medulla — explain what “nourish,” “repair” and “reverse” can honestly mean.

For something we treat as surface, hair is a story of depth. Beneath the scalp, follicles build, colour, anchor, rest and release each strand on a schedule. Once you understand...

Shedding, thinning and breakage can look similar, but begin in different places. This article explains the follicle, hair cycle, causes and solutions — with evidences and approximate costs.